Stefan Keller
Developer Info
Stefan Keller was founded in 2013 . The first app was launched in July 31, 2013 and they have 5 iOS apps in April 2026
Stefan Keller is a publisher of Importer for Calendar: CSV,ICS app and other apps in Productivity, Utilities, Business categories.
- Founded in
- July 31, 2013
- Last App Updated
- 3 weeks ago (March 12, 2026)
- Company Website
- https://www.subclassed.com/
- Contacts
- 1 emails found
Popular Stefan Keller apps in 2026
Austria
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
Importer for Calendar: CSV,ICS
Excel zu iCal konvertieren
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Business |
View
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View
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0
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3 weeks ago | |
Importer for Contacts
|
Productivity |
View
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View
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0
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|
4 months ago | |
Kontakte exportieren 2
vCard zu CSV Excel umwandeln
|
Utilities |
View
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View
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0
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|
4 months ago | |
Export Calendars Pro: iCal,CSV
Kalender zu Excel Converter
|
Business |
View
|
View
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0
|
|
4 months ago | |
Kontakte Export Pro: CSV Excel
Sichern und Backup als vCard
|
Productivity |
View
|
View
|
1
|
|
5 months ago |
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